EP0989442A3 - Dispositifs de compensation comprenant un film mince à cristaux liquides polymérisés disposés en plan à l'interface air - Google Patents

Dispositifs de compensation comprenant un film mince à cristaux liquides polymérisés disposés en plan à l'interface air Download PDF

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Publication number
EP0989442A3
EP0989442A3 EP99111961A EP99111961A EP0989442A3 EP 0989442 A3 EP0989442 A3 EP 0989442A3 EP 99111961 A EP99111961 A EP 99111961A EP 99111961 A EP99111961 A EP 99111961A EP 0989442 A3 EP0989442 A3 EP 0989442A3
Authority
EP
European Patent Office
Prior art keywords
thin film
air interface
liquid crystal
rms
compensators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99111961A
Other languages
German (de)
English (en)
Other versions
EP0989442B1 (fr
EP0989442A2 (fr
EP0989442B2 (fr
Inventor
Young J. Chung
Zhiming Zhuang
Bruce K. Winker
Jane H. Hanamoto
Zili Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teledyne Scientific and Imaging LLC
Original Assignee
Rockwell Science Center LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22585219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0989442(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rockwell Science Center LLC filed Critical Rockwell Science Center LLC
Priority to DE69937479.0T priority Critical patent/DE69937479T3/de
Publication of EP0989442A2 publication Critical patent/EP0989442A2/fr
Publication of EP0989442A3 publication Critical patent/EP0989442A3/fr
Publication of EP0989442B1 publication Critical patent/EP0989442B1/fr
Application granted granted Critical
Publication of EP0989442B2 publication Critical patent/EP0989442B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
EP99111961.1A 1998-09-28 1999-06-25 Dispositifs de compensation comprenant un film mince à cristaux liquides polymérisés disposés en plan à l'interface air Expired - Lifetime EP0989442B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69937479.0T DE69937479T3 (de) 1998-09-28 1999-06-25 Dünnfilm-Kompensator mit polymerisierten Flüssigkristallen in Planaranordnung in die Luftgrenzfläche

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US162342 1980-06-23
US09/162,342 US5995184A (en) 1998-09-28 1998-09-28 Thin film compensators having planar alignment of polymerized liquid crystals at the air interface

Publications (4)

Publication Number Publication Date
EP0989442A2 EP0989442A2 (fr) 2000-03-29
EP0989442A3 true EP0989442A3 (fr) 2000-12-27
EP0989442B1 EP0989442B1 (fr) 2007-11-07
EP0989442B2 EP0989442B2 (fr) 2013-11-13

Family

ID=22585219

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99111961.1A Expired - Lifetime EP0989442B2 (fr) 1998-09-28 1999-06-25 Dispositifs de compensation comprenant un film mince à cristaux liquides polymérisés disposés en plan à l'interface air

Country Status (5)

Country Link
US (1) US5995184A (fr)
EP (1) EP0989442B2 (fr)
JP (2) JP2000105315A (fr)
KR (1) KR100781978B1 (fr)
DE (1) DE69937479T3 (fr)

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KR100767587B1 (ko) 2003-12-30 2007-10-17 엘지.필립스 엘시디 주식회사 코팅형 보상필름을 적용한 액정표시장치 및 그 제조방법
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JP5633960B2 (ja) 2010-04-09 2014-12-03 日東電工株式会社 光学補償フィルム
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KR101882292B1 (ko) 2013-11-20 2018-07-27 디아이씨 가부시끼가이샤 중합성 액정 조성물 및 당해 조성물을 사용해서 제작한 광학 이방체, 위상차막, 반사방지막, 액정 표시 소자
JP6592879B2 (ja) * 2014-06-24 2019-10-23 大日本印刷株式会社 光学フィルム、画像表示装置、光学フィルムの製造方法
JP6237934B2 (ja) 2015-01-16 2017-11-29 Dic株式会社 重合性組成物及びそれを用いた光学異方体
KR102552213B1 (ko) 2015-01-16 2023-07-06 디아이씨 가부시끼가이샤 중합성 조성물 및 이를 이용한 광학 이방체
JP2017111256A (ja) * 2015-12-15 2017-06-22 大日本印刷株式会社 位相差フィルム、位相差層転写シート、反射防止フィルム、及び有機発光表示装置
CN111902749B (zh) * 2018-03-23 2022-09-20 富士胶片株式会社 胆甾醇型液晶层的制造方法、胆甾醇型液晶层、液晶组合物、固化物、光学各向异性体、反射层
CN114144708A (zh) 2019-07-24 2022-03-04 罗利克技术有限公司 可光致配向的正c板延迟器
WO2021182626A1 (fr) * 2020-03-13 2021-09-16 富士フイルム株式会社 Procédé de production d'une couche de cristaux liquides
WO2021182627A1 (fr) * 2020-03-13 2021-09-16 富士フイルム株式会社 Procédé de fabrication d'une couche de cristaux liquides
WO2021182625A1 (fr) * 2020-03-13 2021-09-16 富士フイルム株式会社 Procédé de production d'une couche de cristaux liquides

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Also Published As

Publication number Publication date
DE69937479T3 (de) 2014-04-03
KR20000022649A (ko) 2000-04-25
DE69937479D1 (de) 2007-12-20
JP2010020331A (ja) 2010-01-28
KR100781978B1 (ko) 2007-12-06
JP2000105315A (ja) 2000-04-11
EP0989442B1 (fr) 2007-11-07
EP0989442A2 (fr) 2000-03-29
DE69937479T2 (de) 2008-08-21
US5995184A (en) 1999-11-30
EP0989442B2 (fr) 2013-11-13

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